AU3842093A - Servo system - Google Patents

Servo system

Info

Publication number
AU3842093A
AU3842093A AU38420/93A AU3842093A AU3842093A AU 3842093 A AU3842093 A AU 3842093A AU 38420/93 A AU38420/93 A AU 38420/93A AU 3842093 A AU3842093 A AU 3842093A AU 3842093 A AU3842093 A AU 3842093A
Authority
AU
Australia
Prior art keywords
servo system
servo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU38420/93A
Other versions
AU666001B2 (en
Inventor
Robert Adams
Alfred Nelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hightree Media Corp
Original Assignee
Hightree Media Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hightree Media Corp filed Critical Hightree Media Corp
Publication of AU3842093A publication Critical patent/AU3842093A/en
Assigned to HIGHTREE MEDIA CORPORATION reassignment HIGHTREE MEDIA CORPORATION Amend patent request/document other than specification (104) Assignors: BLUE TAPE, INC.
Application granted granted Critical
Publication of AU666001B2 publication Critical patent/AU666001B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/605—Guiding record carrier without displacing the guiding means
    • G11B15/607—Pneumatic guiding
AU38420/93A 1992-05-19 1993-05-06 Servo system Expired - Fee Related AU666001B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/886,688 US5392976A (en) 1992-05-19 1992-05-19 Servo system
US886688 1992-05-19

Publications (2)

Publication Number Publication Date
AU3842093A true AU3842093A (en) 1993-12-02
AU666001B2 AU666001B2 (en) 1996-01-25

Family

ID=25389541

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38420/93A Expired - Fee Related AU666001B2 (en) 1992-05-19 1993-05-06 Servo system

Country Status (5)

Country Link
US (2) US5392976A (en)
EP (1) EP0570853A3 (en)
JP (1) JPH07121939A (en)
AU (1) AU666001B2 (en)
CA (1) CA2096449A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537267A (en) * 1993-03-09 1996-07-16 Hightree Media Corporation Apparatus for, and methods of, processing a slave cassette to obtain a transfer of an image on a master tape to a slave tape in the slave cassette
MXPA02004094A (en) * 1999-10-28 2002-10-11 Segway Systems Llc Porous air bearings for tape transports and method of fabrication thereof.
US6563659B1 (en) 2000-03-08 2003-05-13 Hewlett-Packard Development Company, L.P. Method and apparatus for servo code based tape tension measurement
KR20020086291A (en) * 2001-05-11 2002-11-18 후지 샤신 필름 가부시기가이샤 Master carrier for magnetic transfer
US20020187295A1 (en) * 2001-05-15 2002-12-12 Fuji Photo Film Co., Ltd. Magnetic transfer master medium
DE10139231C1 (en) * 2001-08-09 2003-03-13 Siemens Dematic Ag Device for feeding flat objects
US6909581B2 (en) 2003-05-02 2005-06-21 Segway Systems, Llc Tape head assembly with air bearing guide
JP2004348795A (en) * 2003-05-20 2004-12-09 Fuji Photo Film Co Ltd Magnetic transfer method and magnetic transfer device
JP2006059472A (en) * 2004-08-20 2006-03-02 Sony Corp Linear tape drive apparatus
US20060252621A1 (en) * 2005-05-09 2006-11-09 Howell Clifton R Method and apparatus for zipper registration braking
US7467757B2 (en) * 2005-12-12 2008-12-23 International Business Machines Corporation Tape tension modulation system and method

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956300A (en) * 1956-09-17 1960-10-18 Oxy Dry Sprayer Corp Web tensioning and cleaning apparatus
GB876221A (en) * 1957-01-02 1961-08-30 Emi Ltd Improvements in or relating to web transport apparatus
US2967674A (en) * 1958-05-05 1961-01-10 Honeywell Regulator Co Web tensioner
NL267732A (en) * 1960-09-09
DE1185891B (en) * 1961-07-18 1965-01-21 Bull Sa Machines Pneumatic belt drive device
US3375963A (en) * 1964-10-27 1968-04-02 Ampex High performance tape transport
US3420424A (en) * 1966-01-10 1969-01-07 Ibm Concave-surfaced vacuum controlled air film
US3489325A (en) * 1967-10-25 1970-01-13 Borg Warner Control system with multichamber vacuum unit for regulating lateral web alignment
US3782653A (en) * 1971-03-20 1974-01-01 Masson Scott Thrissell Eng Ltd Web tension control apparatus
US3825948A (en) * 1972-12-11 1974-07-23 Cons Video Systems High speed thermal duplication of magnetic tape
JPS5472847A (en) * 1977-11-22 1979-06-11 Fuji Photo Film Co Ltd Method of conveying web
US4213159A (en) * 1978-10-27 1980-07-15 King Instrument Corporation Pneumatic clamps and thermomagnetic duplication
FI793545A (en) * 1978-11-16 1980-05-17 Enar Von Knorring RULLGARDINSKONSTRUKTION
US4301687A (en) * 1980-05-19 1981-11-24 Computer Peripherals, Inc. Pneumatic tension sensor
US4337885A (en) * 1980-06-10 1982-07-06 Stahler Alfred F Apparatus for guiding tape
US4336900A (en) * 1980-07-17 1982-06-29 Bell & Howell Company Adjustable tape guiding method and apparatus
US4419003A (en) * 1980-08-27 1983-12-06 Hitachi, Ltd. Recording sheet conveying system of pressure fixing type electrostatic printing apparatus
US4434954A (en) * 1982-04-02 1984-03-06 Ampex Corporation Tape tensioning apparatus
JPS6040549A (en) * 1983-07-29 1985-03-02 Otani Denki Kk Tension arm device
JPS60133561A (en) * 1983-12-22 1985-07-16 Fujitsu Ltd Tape tension control system
US4752842A (en) * 1984-01-25 1988-06-21 Sony Corporation Tape driving system for a magnetic transfer apparatus
JPS61126632A (en) * 1984-11-22 1986-06-14 Matsushita Electric Ind Co Ltd Production of magnetic recording medium
JPS63109167A (en) * 1986-10-24 1988-05-13 Matsushita Electric Ind Co Ltd Device for producing thin metallic film
JP2520684B2 (en) * 1988-03-04 1996-07-31 富士写真フイルム株式会社 Method of manufacturing magnetic recording medium
US5032936A (en) * 1988-06-27 1991-07-16 Matsusita Electric Industrial Co. Ltd. Tape tension apparatus
US4958111A (en) * 1989-09-08 1990-09-18 Gago Noel J Tension and web guiding system
SE467665B (en) * 1990-12-12 1992-08-24 Bengt Andreasson PROCEDURE AND DEVICE FOR DETERMINING AND REGULATING THE TENSION IN A CIRCUIT

Also Published As

Publication number Publication date
EP0570853A3 (en) 1995-08-02
EP0570853A2 (en) 1993-11-24
JPH07121939A (en) 1995-05-12
US5513817A (en) 1996-05-07
CA2096449A1 (en) 1993-11-20
US5392976A (en) 1995-02-28
AU666001B2 (en) 1996-01-25

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